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Middle excavator JY621E Crawler Hydraulic Excavator,with key components from famous international manufacures,combined with high-level hydraulic technology,machining technology, Mechanical and electrical integration technology. It provides the most efficient and reliable performance.The middle excavator can be used for hydro-electric projects,mining,road construction,airport and port construction, urban construction, pipeline laying, etc.
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I.Efficient Operation
User-friendly,multi-function digital color monitor panel and electronic fuel control allow the operator to select the best setting for the job across a wide range of applications.Operational efficiency is thus maximized.
II.Easy Maintenance
Service points are easily accessible for operator and service personnel.Centralized greasing is standard equipment.

III.Superior Stability
Rational machine structure,solid working device ensure long-term stable operation of machine.

IV.Operator Comfort
Adjustable steering column and operator seat offers best operating position. High-capacity air-conditioner provides comfortable operating environment.Pilot-actuated low-effort control levers are designed for long hours of operation,thus helping to reduce operator fatigue.

V.High Performance and Reliable Components
Industry-proven,high-torque 6-cylinder diesel engine,coupled with a reliable variable-displacement hydraulic pump and load-sensing hydraulic system,ensure high performance and reliability.

VI.Safety
Satefy is top priority in excavator.High-visibility cabin with pull-up front window gives better views of the working area. Large handrails make it easier and safer for operator and service personnel to get in and out of the cabin and maintenance areas,Emergency escape hatch is standard equipment.

| Specifications | |
| Type | JY621E |
| Operating Weight(tons) | 21 |
| Standard Bucket Capacity(m³) | 0.9 |
| Engine Manufacturers | Cummins |
| Engine Model | B5.9-C |
| Engine Power(kw/r/min) | 112/1950 |
| Hydraulic Flow(L/min) | 2*224 |
| Hydraulic Pressure(Mpa) | 32 |
| Travel Speed(Km/h) | 2.6~4.6 |
| Gradeability(%) | 65 |
| Slewing Speed (r/min) | 13 |
| Arm digging force(KN) | 132 |
| Bucket digging force(KN) | 108 |
| Dimensions | |
| Overall Length(mm) | 9760 |
| Overall Width(mm) | 3000 |
| Overall Height to Boom(mm) | 3280 |
| Overall Height to Cab(mm) | 2930 |
| Overall Height to Bonnet(mm) | 2350 |
| Counterweight Clearance(mm) | 1090 |
| Ground Clearance(mm) | 465 |
| Upperstructure Width(mm) | 2710 |
| track lwidth | 600 |
| overall track length(mm) | 4530 |
| Track length on ground(mm) | 3740 |
| Operating Scope | |
| Arm length(mm) | 3000 |
| Max. Digging Height(mm) | 9210 |
| Max. Dumping Height(mm) | 6380 |
| Max. Digging Depth(mm) | 6570 |
| Max. Digging Reach(mm) | 9970 |
Pckaging&Shipping

Our Services
| Pre-Sales Service | After-Sales Service |
| *Inquiry and consulting support | *Training how to instal the machine,training how to use the machine |
| *View our Factory | *Engineers available to service machinery overseas |
Company Information
Guizhou Jonyang Kinetics Co.,Ltd is located in Guiyang city, Guizhou Province.Our company registered capital is RMB362 million,and we research and develop,manufacture and distribute wheeled hydraulic excavator,crawler hydraulic excavators and special emergency rescue equipment.
Jonyang, a well-konwn construction machinery company with hydraulic excavator manufacturing technologies and sales management experience accumulated in more than 40 years experience,is the first to develop and manufacturing hydraulic excavators in China.We are a high and new technology enterprise that have already established a construction machinery research center in Guizhou,and a postdoctoral workstation and a provincial technical center.
At present,our products have formed a large scale and series.We assure the efficient performance of products and that the products can always meet the demand of customers due to the advanced and mature hydraulic technology,the mechanical processing technology andmechanics technology in the world,also the professional mechanical manufacturing capacity,testing capacity in process and excellent quality system(Jonyang obtained the quality management system certificate of ISO9001:2008 and national military standard of GJB9001N:2009).
Our main products include wheeled hydraulic excavators from 6 to 35 tons,crawler hydraulic excavator from 3.5 to 75 tons and special machinery equipments.The areas of application include the traffic infrastructure construction of road,railway,airport and port,include the mineral energy development of coal,iron ore and non-ferrous metal,include the infrastructuring construction of urban context and the new rural construction,include the natural disaster emergency rescue of earthquakes and floods.
Jonyang has set up sales and service network covering both home and abroad markets,which can provide machinery sales,spare parts supply and maintenance and relevant training with comprehensive service.We have been entitled to engage in the import and export business and our products have been sold to Europe,America,Africa,Oceania,Southeast Asia,Central Asia,etc.
Jonyang has achieved steady growth in production and operation performance for the past few years.Jonyang is unique in the market competition and wins wide customers for its strong capability in design and manufacturing,products of high quality and favorable price,perfect services and abundant parts.The all-terrain vehicle that developed through the cooperation with Polar Research Institute of China landed successfully on the South Pole,achieved an excellent performance,played an irreplaceable role and won widespread praise in the scientific research mission such as transport in snow,the scientific investigation of ice sheet and emergency rescue.
Jonyang,a reliable partner,will bring you the perpetual power and make your business more prosperous.
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FAQ
1: What kind terms of payment can be accepted?
For terms of payment, L/C, T/T, D/A, D/P, Western Union (can be) could accepted.
2:What are we advantages compared with other factories?
-Competitive price
-Quick response
-Fast delivery
3:Which incoterms can we work?
We normally work on FOB,CFR,CIF,EXW.
4:What logistics ways we can work for shippment?
We can ship the machine by various transportation tools:by sea by road or railway.
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